The GeekServo Motor 9g 270 Degrees Compatible with Lego is composed of a DC Motor and Feedback Control Loop and generally PWM Controlled. There are basically 2 Types on the Market: The Limited Rotation Servo (Angle Control Focus) and Continuous Rotation Servo (Speed Control Focus).

NodeMcu consists of open source firmware and a development kit that helps to prototype your IoT (Intemet of Things) project through some lines of Lua language. The NodeMcu has integrated ESP-12 serial WiFi with GPIO, PWM, ADC, I2C and 1-WIRE capabilities, integrates USB-TTL serial with super reliable industrial strength CH340 for superior stability on all supported platforms.

Sensor:bit is a breakout board for Micro:Bit. The card increases the available I/O ports on Micro:Bit and transforms them into GVS. With this board, we can use various 3V modules like LED light, photocell, etc. The board has integrated a buzzer and an audio connector, which allows us to listen to music from the buzzer or with our headphones.

Joystick: Bit V2 is a Joystick based on Micro: Bit . Contains a 4-Way Joystick and 4 Undefined Buttons. Improves the Game Experience with its Integrated Buzzer and Vibration Engine. Joystick: Bit V2 can also be used as a Remote Control with a Good Look and Comfortable Feel.

Power:Bit is an expansion card of Micro: Bit of reduced size. It is powered by 2 CR2025 button batteries and has a buzzer.

The SparkFun weather:bit  is a fully loaded “carrier” board for the micro:bit that, when combined with the micro:bit, provides you with a fully functional weather station.

The Iot:Bit is a Board from Expansion based on IoT for Micro:Bit. It uses the ESP8266 as a Board of WiFi Expansion and serial port to communicate with the Micro:Bit. It also extended all available IO Ports of Micro:Bit which is led by GVS and can extend various 3V E-Blocks like LED, Photosensitive and Servo by using it. At the same time, the Iot:Bit with a built-in buzzer for external sound and a built-in RTC clock for timing without power supply. Let's create your own IoT by MakeCode!

Angle is a 10K potentiometer that can be used for continuous control, such as volume, brightness or engine speed. A potentiometer is a manually adjustable variable resistance with three terminals. Two terminals are connected to a resistive element, the third terminal is connected to an adjustable cleaner. The position of the wiper determines the output voltage. The output voltage is captured and converted by AD in ESP32 on portB.

The Console Module with Buttons for Micro: Bit is an expansion gamepad based on micro: bit. You just need to connect the micro: bit, and it will turn into a wireless remote control or a wireless gaming console.

PuppyC is a programmable four-legged robot base compatible with the M5StickC. It contains the STM32F030F4 Microcontroller, four 5G90 micro servos, a battery holder and an independent switch. The PuppyC base needs to be used in conjunction with the M5StickC controller. After programming StickC, it communicates with PuppyC through the I2C protocol to control the steering movement.

The SparkFun ESP8266 WiFi Shield is an Arduino compatible shield for the ESP8266 WiFi SoC – a leading platform for Internet of Things (IoT) or WiFi-related projects. There are a variety of designs based around the ESP8266, including tiny, modular boards and more accessible development boards like our very own SparkFun ESP8266 

A Matte Blue Case in ABS to protect your Micro:Bit V2.

TPS2113A Power Multiplexer Carrier with USB Micro-B Connector

The Kit Smart Home Micro:Bit is a product based on a Smart Home Micro:Bit design with components such as the TMP36 Temperature Sensor, the Sound Sensor, the Collision Sensor or even the Servomotor.

JoyC is a Joystick Module designed for the M5StickC. Supports two-handed operation. The main control chip is STM32F030F4, it uses the I2C communication protocol and the M5StickC host for data transmission. The joystick range is from 0 to 200, includes 12 RGB LEDs, and the bottom of the joystick contains 16340 battery holder.

Wixel Programmable USB Wireless Module

A-Star 32U4 Micro

The ElecFreaks Kit Basic Micro:Bit is a Basic Level Kit. The 5 most common Electrical Modules, which can be easily connected to the Micro:Bit via Basic:Bit. This kit can help students learn how to quickly build their Micro:Bit projects. These Modules can be directly triggered by Makecode. No need to add any extra packages. It is helpful for students to understand the use of these electrical modules from their principle.

The Bluetooth Module 4.0 BLE Micro EVB can be easily placed on your PCB card, just ignore problems such as "how to design an antenna", "how to make a bluetooth chip work" and so on. The Bluetooth 4.0 BLE Micro EVB Module is perfect for portable projects. With it, you can use Android or IOS devices to communicate with your clothes!

This module is designed with an N20 Engine and includes small propellers. This N20 motor has a supply voltage of 5V. And it has a rotation speed of 8800RPM.

The Plus is an enhanced M5 Module that comes with Lipo battery (500mAh), gear potentiometer, IR transmitter, port PORT B (GPIO port) extended, port C (UART port) of the MS core and a microphone solder block. Equipped with MEGA328, it can be a major upgrade of hardware resources, adding PLUS to your work.

Communication Protocol: IIC (0x62).

IR is an Infrared Photoelectric Sensor. The infrared remote control is widely used in consumer electronics; it can be used to operate devices such as televisions, DVD players or other household appliances within a short distance. Since this unit comes with a transmitter and receiver, you can practice not only IR encoding, but also IR decoding.

The Hub is one of the six units of the M5GO, which can be purchased separately. This unit is used as a Grove door expander.

Attention: The Hub is just a physical expander, if you are looking for a software expander (standard protocol) like I2C, single bus, check PaHUB or PbHUB. If you connected two I2C slave devices to the HUB that share the same address, you will have problems getting I2C data from both.

BugC is a programmable robot base compatible with the M5StickC. It has four DC motors, two RGB LEDs, battery holder and a switch. The BugC base must be used in conjunction with the M5StickC controller. The base comes with a STM32F030F4 Microcontroller, which controls all motors and LEDs, and is controlled by the I2C protocol by M5StickC, which is on top of the base.

The RoverC is a programmable omnidirectional mobile robot base compatible with the M5StickC and can be started with the insertion of the M5StickC. The main controller of the base is the microcontroller stm32f030f4. The base comes with N20 worm gear motors, which are directly driven by a four-channel motor driver. These motors are connected to the mechanum wheels, which can move in all directions. In addition, two Grove-compatible I2C ports are provided to facilitate expansion to other modules.

Hat SPK is an M5StickC compatible Loudspeaker with integrated PAM8303 Amplifier (Single Channel 3W Type D Power Amplifier), with a High PSRR that eliminates noise and RF interference.

This module integrates a Zhongke Weibeidou AT6558 navigation chip and a MAX2659 amplification chip used to amplify the antenna signal. The AT6558 has high performance, supports many types of satellite navigation system, capable of receiving satellite signals on 56 GNSS signal channels from 6 satellite navigation systems, joint location, navigation, weather and more. The module is able to obtain accurate information of global location, fast and precise positioning for any place.

The module can be widely used in vehicle monitoring, car navigation, on-board navigation, notebook navigation, etc. You can connect it to Port C on the M5core via the Grove cable, which is a standard UART interface.

The 8 Environment Sensors Kit, M5Stack Env Kit, includes the 8 Earth, Angle, Pir, Hub, Light, Rgb, Ir and Env Sensors.

Grove is a modular electronic platform for quick prototyping. Every module has one function, such as touch sensing, creating audio effect and so on. Just plug the modules you need to the base shield, then you are ready to test your idea buds.
This Grove - Starter Kit for Arduino is upgraded version of our Grove Starter Kit plus. We included more frequently encountered modules in this kit to support your concept buildup.Optimize the internal slot structure, using technology to make our products inside plastic boxes more regularized, more protective.

A-Star 32U4 Prime LV microSD

Arduino Wire with ATmega328

PICAXE 18M2 18 pin microcontroller

RedBear DUO - Wi-Fi BLE IoT Board

The Kit Tinker Micro:Bit with Micro:Bit Board is a set of Micro:Bit accessories that allows you to easily connect all kinds of modules. Can be used for teaching in a classroom. And for DIY beginners, provides several sources to make your electronic designs and ideas practical. This kit includes 10 modules. You can use it to create or complete multiple projects.